package com.waitingresult.thread.callable;

import java.util.concurrent.Callable;

/**
 * All right reserved,Designed By WangShuai
 *
 * @author : WangShuai
 * @version : V1.0
 * @ClassName : M
 * @Description :
 * @date : 2022/9/18 19:26
 */
public class M implements Callable<M> {

    @Override
    public M call() throws Exception {
        System.err.println("call...start");
        return new M();
    }
}
